network plugin: Document the standard buffer size with more detail.

[collectd.git] / src / network.c

diff --git a/src/network.c b/src/network.c
index cc3d6b3..a19b586 100644 (file)
--- a/src/network.c
+++ b/src/network.c
@@ -259,6 +259,7 @@ typedef struct receive_list_entry_s receive_list_entry_t;
  * Private variables
  */
 static int network_config_ttl = 0;
+/* Ethernet - (IPv6 + UDP) = 1500 - (40 + 8) = 1452 */
 static size_t network_config_packet_size = 1452;
 static int network_config_forward = 0;
 static int network_config_stats = 0;
@@ -405,7 +406,7 @@ static int network_dispatch_values (value_list_t *vl, /* {{{ */
     }
   }
 
-  plugin_dispatch_values (vl);
+  plugin_dispatch_values_secure (vl);
   stats_values_dispatched++;
 
   meta_data_destroy (vl->meta);
@@ -788,7 +789,6 @@ static int parse_part_number (void **ret_buffer, size_t *ret_buffer_len,
        size_t exp_size = 2 * sizeof (uint16_t) + sizeof (uint64_t);
 
        uint16_t pkg_length;
-       uint16_t pkg_type;
 
        if ((buffer_len < 0) || ((size_t) buffer_len < exp_size))
        {
@@ -802,7 +802,7 @@ static int parse_part_number (void **ret_buffer, size_t *ret_buffer_len,
 
        memcpy ((void *) &tmp16, buffer, sizeof (tmp16));
        buffer += sizeof (tmp16);
-       pkg_type = ntohs (tmp16);
+       /* pkg_type = ntohs (tmp16); */
 
        memcpy ((void *) &tmp16, buffer, sizeof (tmp16));
        buffer += sizeof (tmp16);
@@ -828,7 +828,6 @@ static int parse_part_string (void **ret_buffer, size_t *ret_buffer_len,
        size_t header_size = 2 * sizeof (uint16_t);
 
        uint16_t pkg_length;
-       uint16_t pkg_type;
 
        if ((buffer_len < 0) || (buffer_len < header_size))
        {
@@ -842,7 +841,7 @@ static int parse_part_string (void **ret_buffer, size_t *ret_buffer_len,
 
        memcpy ((void *) &tmp16, buffer, sizeof (tmp16));
        buffer += sizeof (tmp16);
-       pkg_type = ntohs (tmp16);
+       /* pkg_type = ntohs (tmp16); */
 
        memcpy ((void *) &tmp16, buffer, sizeof (tmp16));
        buffer += sizeof (tmp16);
@@ -3235,13 +3234,13 @@ static int network_stats_read (void) /* {{{ */
        vl.values[0].derive = (derive_t) copy_octets_rx;
        vl.values[1].derive = (derive_t) copy_octets_tx;
        sstrncpy (vl.type, "if_octets", sizeof (vl.type));
-       plugin_dispatch_values (&vl);
+       plugin_dispatch_values_secure (&vl);
 
        /* Packets received / send */
        vl.values[0].derive = (derive_t) copy_packets_rx;
        vl.values[1].derive = (derive_t) copy_packets_tx;
        sstrncpy (vl.type, "if_packets", sizeof (vl.type));
-       plugin_dispatch_values (&vl);
+       plugin_dispatch_values_secure (&vl);
 
        /* Values (not) dispatched and (not) send */
        sstrncpy (vl.type, "total_values", sizeof (vl.type));
@@ -3250,28 +3249,28 @@ static int network_stats_read (void) /* {{{ */
        vl.values[0].derive = (derive_t) copy_values_dispatched;
        sstrncpy (vl.type_instance, "dispatch-accepted",
                        sizeof (vl.type_instance));
-       plugin_dispatch_values (&vl);
+       plugin_dispatch_values_secure (&vl);
 
        vl.values[0].derive = (derive_t) copy_values_not_dispatched;
        sstrncpy (vl.type_instance, "dispatch-rejected",
                        sizeof (vl.type_instance));
-       plugin_dispatch_values (&vl);
+       plugin_dispatch_values_secure (&vl);
 
        vl.values[0].derive = (derive_t) copy_values_sent;
        sstrncpy (vl.type_instance, "send-accepted",
                        sizeof (vl.type_instance));
-       plugin_dispatch_values (&vl);
+       plugin_dispatch_values_secure (&vl);
 
        vl.values[0].derive = (derive_t) copy_values_not_sent;
        sstrncpy (vl.type_instance, "send-rejected",
                        sizeof (vl.type_instance));
-       plugin_dispatch_values (&vl);
+       plugin_dispatch_values_secure (&vl);
 
        /* Receive queue length */
        vl.values[0].gauge = (gauge_t) copy_receive_list_length;
        sstrncpy (vl.type, "queue_length", sizeof (vl.type));
        vl.type_instance[0] = 0;
-       plugin_dispatch_values (&vl);
+       plugin_dispatch_values_secure (&vl);
 
        return (0);
 } /* }}} int network_stats_read */