From 20947a863f9b4057948623cedaeb4b7dcc0b6a5e Mon Sep 17 00:00:00 2001
From: Pavel Rochnyack <pavel2000@ngs.ru>
Date: Sun, 24 Apr 2016 19:30:46 +0600
Subject: [PATCH] tail_csv: Allow custom plugin name for file instances

---
 src/collectd.conf.pod | 8 +++++++-
 src/tail_csv.c        | 8 +++++++-
 2 files changed, 14 insertions(+), 2 deletions(-)

diff --git a/src/collectd.conf.pod b/src/collectd.conf.pod
index 9b31de7e..3f7bb412 100644
--- a/src/collectd.conf.pod
+++ b/src/collectd.conf.pod
@@ -7735,7 +7735,8 @@ B<Synopsis:>
        Index 1
    </Metric>
    <File "/var/log/snort/snort.stats">
-       Instance "snort-eth0"
+       PluginName "snortstats"
+       Instance "eth0"
        Interval 600
        Collect "snort-dropped"
    </File>
@@ -7787,6 +7788,11 @@ I<File> block but there can be multiple if you have multiple CSV files.
 
 =over 4
 
+=item B<PluginName> I<PluginName>
+
+Use I<PluginName> as the plugin name when submitting values.
+Defaults to 'tail_csv'.
+
 =item B<Instance> I<PluginInstance>
 
 Sets the I<plugin instance> used when dispatching the values.
diff --git a/src/tail_csv.c b/src/tail_csv.c
index d512a52e..498b4c11 100644
--- a/src/tail_csv.c
+++ b/src/tail_csv.c
@@ -44,6 +44,7 @@ struct metric_definition_s {
 typedef struct metric_definition_s metric_definition_t;
 
 struct instance_definition_s {
+  char *plugin_name;
   char *instance;
   char *path;
   cu_tail_t *tail;
@@ -67,7 +68,8 @@ static int tcsv_submit(instance_definition_t *id, metric_definition_t *md,
   vl.values_len = 1;
   vl.values = &v;
 
-  sstrncpy(vl.plugin, "tail_csv", sizeof(vl.plugin));
+  sstrncpy(vl.plugin, (id->plugin_name != NULL) ? id->plugin_name : "tail_csv",
+           sizeof(vl.plugin));
   if (id->instance != NULL)
     sstrncpy(vl.plugin_instance, id->instance, sizeof(vl.plugin_instance));
   sstrncpy(vl.type, md->type, sizeof(vl.type));
@@ -358,6 +360,7 @@ static void tcsv_instance_definition_destroy(void *arg) {
     cu_tail_destroy(id->tail);
   id->tail = NULL;
 
+  sfree(id->plugin_name);
   sfree(id->instance);
   sfree(id->path);
   sfree(id->metric_list);
@@ -420,6 +423,7 @@ static int tcsv_config_add_file(oconfig_item_t *ci) {
   id = calloc(1, sizeof(*id));
   if (id == NULL)
     return -1;
+  id->plugin_name = NULL;
   id->instance = NULL;
   id->path = NULL;
   id->metric_list = NULL;
@@ -447,6 +451,8 @@ static int tcsv_config_add_file(oconfig_item_t *ci) {
       cf_util_get_cdtime(option, &id->interval);
     else if (strcasecmp("TimeFrom", option->key) == 0)
       status = tcsv_config_get_index(option, &id->time_from);
+    else if (strcasecmp("PluginName", option->key) == 0)
+      status = cf_util_get_string(option, &id->plugin_name);
     else {
       WARNING("tail_csv plugin: Option `%s' not allowed here.", option->key);
       status = -1;
-- 
2.11.0