[openvpn] new feature 'SumOverAllUsers'

diff --git a/src/openvpn.c b/src/openvpn.c
index 1ac5083..a274537 100644 (file)
--- a/src/openvpn.c
+++ b/src/openvpn.c
@@ -52,12 +52,16 @@ static int vpn_num = 0;
 
 static int store_compression = 1;
 static int new_naming_schema = 0;
+static int sumover_allusers  = 0;
+static long long sum_rx = 0;
+static long long sum_tx = 0;
 
 static const char *config_keys[] =
 {
        "StatusFile",
        "Compression",
-       "ImprovedNamingSchema"
+       "ImprovedNamingSchema",
+  "SumOverAllUsers"
 };
 static int config_keys_num = STATIC_ARRAY_SIZE (config_keys);
 
@@ -261,24 +265,41 @@ static int multi1_read (char *name, FILE *fh)
                if (fields_num < 4)
                        continue;
 
-               if (new_naming_schema)
+               if (sumover_allusers)
+               /* If so, sum over all users, ignore the individuals*/
                {
-                       iostats_submit (fields[0],          /* "Common Name" */
-                                       NULL,               /* unused when in multimode */
-                                       atoll (fields[2]),  /* "Bytes Received" */
-                                       atoll (fields[3])); /* "Bytes Sent" */
+                       sum_rx += atoll(fields[2]);
+                       sum_tx += atoll(fields[3]);
                }
                else
                {
-                       iostats_submit (name,               /* vpn instance */
-                                       fields[0],          /* "Common Name" */
-                                       atoll (fields[2]),  /* "Bytes Received" */
-                                       atoll (fields[3])); /* "Bytes Sent" */
+                       if (new_naming_schema)
+                       {
+                               iostats_submit (fields[0],          /* "Common Name" */
+                                               NULL,               /* unused when in multimode */
+                                               atoll (fields[2]),  /* "Bytes Received" */
+                                               atoll (fields[3])); /* "Bytes Sent" */
+                       }
+                       else
+                       {
+                               iostats_submit (name,               /* vpn instance */
+                                               fields[0],          /* "Common Name" */
+                                               atoll (fields[2]),  /* "Bytes Received" */
+                                               atoll (fields[3])); /* "Bytes Sent" */
+                       }
                }
 
                read = 1;
        }
 
+       if (sumover_allusers)
+       {
+                       iostats_submit (name,               /* vpn instance */
+                                       "OverAllTraffic",          /* "Common Name" */
+                                       sum_rx,  /* "Bytes Received" */
+                                       sum_rx); /* "Bytes Sent" */
+               }
+
        return (read);
 } /* int multi1_read */
 
@@ -306,26 +327,42 @@ static int multi2_read (char *name, FILE *fh)
                if (strcmp (fields[0], "CLIENT_LIST") != 0)
                        continue;
 
-               if (new_naming_schema)
+               if (sumover_allusers)
+               /* If so, sum over all users, ignore the individuals*/
                {
-                       /* plugin inst = file name, type inst = fields[1] */
-                       iostats_submit (name,               /* vpn instance */
-                                       fields[1],          /* "Common Name" */
-                                       atoll (fields[4]),  /* "Bytes Received" */
-                                       atoll (fields[5])); /* "Bytes Sent" */
+                       sum_rx += atoll(fields[2]);
+                       sum_tx += atoll(fields[3]);
                }
                else
                {
-                       /* plugin inst = fields[1], type inst = "" */
-                       iostats_submit (fields[1],          /* "Common Name" */
-                                       NULL,               /* unused when in multimode */
-                                       atoll (fields[4]),  /* "Bytes Received" */
-                                       atoll (fields[5])); /* "Bytes Sent" */
+                       if (new_naming_schema)
+                       {
+                               /* plugin inst = file name, type inst = fields[1] */
+                               iostats_submit (name,               /* vpn instance */
+                                               fields[1],          /* "Common Name" */
+                                               atoll (fields[4]),  /* "Bytes Received" */
+                                               atoll (fields[5])); /* "Bytes Sent" */
+                       }
+                       else
+                       {
+                               /* plugin inst = fields[1], type inst = "" */
+                               iostats_submit (fields[1],          /* "Common Name" */
+                                               NULL,               /* unused when in multimode */
+                                               atoll (fields[4]),  /* "Bytes Received" */
+                                               atoll (fields[5])); /* "Bytes Sent" */
+                       }
                }
-
                read = 1;
        }
 
+       if (sumover_allusers)
+       {
+                       iostats_submit (name,               /* vpn instance */
+                                       "OverAllTraffic",          /* "Common Name" */
+                                       sum_rx,  /* "Bytes Received" */
+                                       sum_rx); /* "Bytes Sent" */
+               }
+
        return (read);
 } /* int multi2_read */
 
@@ -356,25 +393,42 @@ static int multi3_read (char *name, FILE *fh)
                        if (strcmp (fields[0], "CLIENT_LIST") != 0)
                                continue;
 
-                       if (new_naming_schema)
+                       if (sumover_allusers)
+                /* If so, sum over all users, ignore the individuals*/
                        {
-                               iostats_submit (name,               /* vpn instance */
-                                               fields[1],          /* "Common Name" */
-                                               atoll (fields[4]),  /* "Bytes Received" */
-                                               atoll (fields[5])); /* "Bytes Sent" */
+                               sum_rx += atoll(fields[2]);
+                               sum_tx += atoll(fields[3]);
                        }
                        else
                        {
-                               iostats_submit (fields[1],          /* "Common Name" */
-                                               NULL,               /* unused when in multimode */
-                                               atoll (fields[4]),  /* "Bytes Received" */
-                                               atoll (fields[5])); /* "Bytes Sent" */
+                               if (new_naming_schema)
+                               {
+                                       iostats_submit (name,               /* vpn instance */
+                                                       fields[1],          /* "Common Name" */
+                                                       atoll (fields[4]),  /* "Bytes Received" */
+                                                       atoll (fields[5])); /* "Bytes Sent" */
+                               }
+                               else
+                               {
+                                       iostats_submit (fields[1],          /* "Common Name" */
+                                                       NULL,               /* unused when in multimode */
+                                                       atoll (fields[4]),  /* "Bytes Received" */
+                                                       atoll (fields[5])); /* "Bytes Sent" */
+                               }
                        }
 
                        read = 1;
                }
        }
 
+       if (sumover_allusers)
+       {
+                       iostats_submit (name,               /* vpn instance */
+                                       "OverAllTraffic",          /* "Common Name" */
+                                       sum_rx,  /* "Bytes Received" */
+                                       sum_rx); /* "Bytes Sent" */
+               }
+
        return (read);
 } /* int multi3_read */
 
@@ -591,6 +645,18 @@ static int openvpn_config (const char *key, const char *value)
                        new_naming_schema = 0;
                }
        } /* if (strcasecmp ("ImprovedNamingSchema", key) == 0) */
+       else if (strcasecmp("SumOverAllUsers", key) == 0)
+       {
+               if (IS_TRUE(value))
+               {
+                       DEBUG ("openvpn plugin: Summing up over all users");
+                sumover_allusers = 1;
+               }
+               else
+               {
+                sumover_allusers = 1;
+               }
+       } /* if (strcasecmp("SumOverAllUsers", key) == 0) */
        else
        {
                return (-1);